package operation;

import book.BookList;
import book.Book;

public class DisplayOperation implements IOperation{
    public void work(BookList bookList){
        System.out.println("显示图书！");
        int currentSize = bookList.getUsedSize();
        for(int i=0;i<currentSize;++i){
            Book book = bookList.getBook(i);
            System.out.println(book);
        }
    }
}
